3556449122 has 6 divisors (see below), whose sum is σ = 5334800193. Its totient is φ = 1778182392.

The previous prime is 3556449073. The next prime is 3556449131. The reversal of 3556449122 is 2219446553.

It can be written as a sum of positive squares in 2 ways, for example, as 2190333601 + 1366115521 = 46801^2 + 36961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42169.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3556449122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63254 + ... + 105422.

Almost surely, 2^3556449122 is an apocalyptic number.

3556449122 is a deficient number, since it is larger than the sum of its proper divisors (1778351071).

3556449122 is an frugal number, since it uses more digits than its factorization.

3556449122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84340 (or 42171 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 3556449122 is about 59635.9717117110. The cubic root of 3556449122 is about 1526.4135058077.

Multiplying 3556449122 by its product of digits (259200), we get a square (921831612422400 = 30361680²).

The spelling of 3556449122 in words is "three billion, five hundred fifty-six million, four hundred forty-nine thousand, one hundred twenty-two".